


| Shipyard / Year | E.N. Bazán - Cartagena / 1964 | |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Santander | |
| Dead weight | 5,438 | MT |
| Gross register | 4,289 | GRT |
| Length | 115.5 | mtr |
| Breadth | 15.4 | mtr |
| Depth | 8.0 | mtr |
| Maximum draft | 6.3 | mtr |
| Propulsion | Bazán - Sulzer 5RD60 | |
| Power | 2,500 | H.P. |
| Alternators | 2 x 250 kW - 440 VAC - 60 Hz | Speed | 12 | knots |
| Transferred | 1989 | from |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Santander | |
| Sold | 1990 | to |
| Owner | Falcon Shipping Company | |
| Name | Thanassakis S. | |
| Name / Year | Fuensanta / 1991 | |
| Name / Year | New Moon / 1994 | |
| Scrapped | Alang (India) / 1997 | |

| Shipyard / Year | E.N. Bazán - Cartagena / 1972 | |
| Owner | Ership | |
| Name | SAC Huelva | |
| Dead weight | 5,514 | MT |
| Gross register | 4,289 | GRT |
| Length | 115.5 | mtr |
| Breadth | 15.4 | mtr |
| Depth | 8.8 | mtr |
| Maximum draft | 6.3 | mtr |
| Propulsion | Bazán - Sulzer 5SD60 | |
| Power | 2,500 | H.P. |
| Auxiliary | 2 x Bazán - Sulzer 6BAH22 - 450 C.V. | |
| Alternators | 3 x 300 kW - 440 VAC - 60 Hz | Speed | 12 | knots |
| Transferred | 1989 | from |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Huelva | |
| Sold | 2001 | to |
| Owner | Listowel International Limited | |
| Name | Deniz I | |
| Name / Year | Nour-X / 2002 | |
| Name / Year | Ghada-1 / 2003 | |
| Scrapped | Mumbai (India) / 2010 | |


| Shipyard / Year | Juliana Constructora Gijonesa / 1974 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Guardo | |
| Dead weight | 11,848 | MT |
| Gross register | 7,311 | GRT |
| Length | 135.7 | mtr |
| Breadth | 19.0 | mtr |
| Depth | 10.9 | mtr |
| Maximum draft | 8.3 | mtr |
| Propulsion | Stork-Werkspoor 9TMS410 | |
| Power | 6,000 | H.P. |
| Auxiliary | 2 x Badouin DNP-12-I - 369 C.V. | |
| Alternators | 3 x 248 kW - 380 VAC - 50 Hz | Speed | 12.5 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Guardo | |
| Sold | 1992 | to |
| Owner | Stephenson Clarke Shipping Ltd. | |
| Name | Gem | |
| Name / Year | Arendal Bay / 1997 | |
| Name / Year | Khuula / 2000 | |
| Scrapped | Chittagong (Bangladés) - 2000 | |


| Shipyard / Year | Juliana Constructora Gijonesa / 1974 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Manjoya | |
| Dead weight | 11,847 | MT |
| Gross register | 7,311 | GRT |
| Length | 135.7 | mtr |
| Breadth | 19.0 | mtr |
| Depth | 10.9 | mtr |
| Maximum draft | 8.3 | mtr |
| Propulsion | Stork-Werkspoor 9TMS410 | |
| Power | 6,000 | H.P. |
| Auxiliary | 2 x Badouin DNP-12-I - 369 C.V. | |
| Alternators | 3 x 248 kW - 380 VAC - 50 Hz | Speed | 12.5 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Manjoya | |
| Sold | 2005 | to |
| Owner | Sunlight Shipping Co. | |
| Name | Captain Yamak | |
| Scrapped | Calcutta (India) - 2009 | |

| Shipyard / Year | Juliana Constructora Gijonesa / 1975 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Milanos | |
| Dead weight | 11,849 | MT |
| Gross register | 7,311 | GRT |
| Length | 135.7 | mtr |
| Breadth | 19.0 | mtr |
| Depth | 10.9 | mtr |
| Maximum draft | 8.3 | mtr |
| Propulsion | Stork-Werkspoor 9TMS410 | |
| Power | 6,000 | H.P. |
| Auxiliary | 2 x Badouin DNP-12-I - 369 C.V. | |
| Alternators | 3 x 248 kW - 380 VAC - 50 Hz | Speed | 12.5 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Milanos | |
| Sold | 2003 | to |
| Owner | Tegucigalpa Shipping & Trading Co. | |
| Name | Tegucigalpa | |
| Scrapped | Mumbai (India) / 2013 | |

| Shipyard / Year | Cantábrico y Riera / 1976 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Nerva | |
| Dead weight | 1,097 | MT |
| Gross register | 695 | GRT |
| Length | 62.2 | mtr |
| Breadth | 10.3 | mtr |
| Depth | 10.9 | mtr |
| Maximum draft | 4.7 | mtr |
| Propulsion | Barreras - Deutz RBA6M528 | |
| Power | 870 | H.P. |
| Alternators | 3 x 96 kW - 380 VAC - 50 Hz | Speed | 11.5 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Nerva | |
| Sold | 1993 | to |
| Owner | Sorokos Oil Shipping Co. | |
| Name | Sorocos | |
| Scrapped | Aliaga (Turquía) / 2006 | |

| Shipyard / Year | Cantábrico y Riera / 1976 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Niebla | |
| Dead weight | 1,097 | MT |
| Gross register | 695 | GRT |
| Length | 62.2 | mtr |
| Breadth | 10.3 | mtr |
| Depth | 10.9 | mtr |
| Maximum draft | 4.7 | mtr |
| Propulsion | Barreras - Deutz RBA6M528 | |
| Power | 870 | H.P. |
| Alternators | 3 x 96 kW - 380 VAC - 50 Hz | Speed | 11.5 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Niebla | |
| Sold | 1993 | to |
| Owner | Maistros Oil Shipping Co. | |
| Name | Maistros | |
| Name / Year | Jaco / 2013 | |
| Status | 2019 - Existence in doubt | |

| Shipyard / Year | A.E.S.A. - Sevilla / 1976 | |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Malaga | |
| Dead weight | 30,499 | MT |
| Gross register | 17,354 | GRT |
| Length | 189.4 | mtr |
| Breadth | 22.8 | mtr |
| Depth | 14.6 | mtr |
| Maximum draft | 10.7 | mtr |
| Propulsion | AESA - Sulzer 7RND68 | |
| Power | 11,500 | H.P. |
| Auxiliary | 3 x Wartsila 424TS - 640 C.V. | |
| Alternators | 3 x 420 kW - 440 VAC - 60 Hz | Speed | 14 | knots |
| Transferred | 1989 | from |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Malaga | |
| Sold | 2010 | to |
| Owner | Navamosa Navigation | |
| Name | Malaga | |
| Scrapped | Gadani Beach (Pakistan) / 2011 | |



| Shipyard / Year | A.E.S.A. - Sevilla / 1982 | |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Flix | |
| Dead weight | 15,717 | MT |
| Gross register | 9,247 | GRT |
| Length | 146.2 | mtr |
| Breadth | 21.4 | mtr |
| Depth | 12.2 | mtr |
| Maximum draft | 9.0 | mtr |
| Propulsion | AESA - B&W 7L45GFCA | |
| Power | 6,910 | H.P. |
| Auxiliary | 3 x Wartsila 424TS - 640 C.V. | |
| Alternators | 3 x 420 kW - 440 VAC - 60 Hz | Speed | 14 | knots |
| Transferred | 1989 | from |
| Owner | Transportes, Aduanas y Consignaciones | |
| Name | SAC Flix | |
| Sold | 2009 | ae |
| Owner | Iman Shipping | |
| Name | Thuraya-Y. | |
| Name / Year | Suraya-Y. / 2010 | |
| Scrapped | Alang (India) / 2015 | |




| Shipyard / Year | Juliana Constructora Gijonesa / 1987 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Cardona | |
| Dead weight | 11,901 | MT |
| Gross register | 8,254 | GRT |
| Length | 142.9 | mtr |
| Breadth | 20.0 | mtr |
| Depth | 10.1 | mtr |
| Maximum draft | 7.2 | mtr |
| Propulsion | Bazán - MAN 7L40/45 | |
| Power | 5,250 | H.P. |
| Shaft alternator | 1 x 550 kW - 380 VAC - 50 Hz | |
| Auxiliary | 2 x Bazán - MAN - 670 C.V. | |
| Alternators | 2 x 400 kW - 380 VAC - 50 Hz | Speed | 13 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | Cardona | |
| Sold | 1993 | to |
| Owner | Stephenson Clarke | |
| Name | Amethyst | |
| Name / Year | Sea Amethyst / 1997 | |
| Name / Year | Amadore / 2009 | |
| Status | Active in January 2022 | |

| Shipyard / Year | Juliana Constructora Gijonesa / 1988 | |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | La Rabida | |
| Dead weight | 11,901 | MT |
| Gross register | 8,254 | GRT |
| Length | 142.9 | mtr |
| Breadth | 20.0 | mtr |
| Depth | 10.1 | mtr |
| Maximum draft | 7.2 | mtr |
| Propulsion | Bazán - MAN 7L40/45 | |
| Power | 5,250 | H.P. |
| Shaft alternator | 1 x 550 kW - 380 VAC - 50 Hz | |
| Auxiliary | 2 x Bazán - MAN - 670 C.V. | |
| Alternators | 2 x 400 kW - 380 VAC - 50 Hz | Speed | 13 | knots |
| Transferred | 1989 | from |
| Owner | Auxiliar de Transportes Marítimos | |
| Name | La Rabida | |
| Sold | 2017 | to |
| Owner | Daytona H Marine Company | |
| Name | Daytona-H. | |
| Status | Active in January 2022 | |